1、SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirelyvoluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefro
2、m, is the sole responsibility of the user.”SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions.QUESTIONS REGARDING THIS DOCUMENT: (724) 772-8512 FAX: (724) 776-0243TO PLACE A DOCUMENT
3、 ORDER; (724) 776-4970 FAX: (724) 776-0790SAE WEB ADDRESS http:/www.sae.orgCopyright 1998 Society of Automotive Engineers, Inc.All rights reserved. Printed in U.S.A.SURFACEVEHICLE400 Commonwealth Drive, Warrendale, PA 15096-0001DRAFTTECHNICALREPORTSubmitted for recognition as an American National St
4、andardJ2440ISSUEDFEB1998Issued 1998-02Domestic Performance Torque Converter ManufacturingForewordThe purpose of this Draft Technical Report is to give the technical community the opportunity to review,comment on, and use its content prior to final approval by SAE. Comments on this draft are welcome
5、and shouldbe submitted in writing to Secretary, Technical Standards Board, SAE, 400 Commonwealth Dr., Warrendale, PA15096-0001.1. ScopeThe scope of this SAE Draft Technical Report is to establish dimensional standards for high-performance domestic torque converter manufacturers. Many torque converte
6、r manufacturers buildconverters to their own standards. Some of these standards may be outside of the specifications that define aquality performance torque converter.1.1 PurposeThe purpose of this SAE Draft Technical Report is to establish dimensional standards for the high-performance torque conve
7、rter aftermarket.2. References2.1 Applicable PublicationsThe following publications form a part of the specification to the extent specifiedherein. Unless otherwise indicated the latest revision of SAE publications shall apply.2.1.1 SAE PUBLICATIONSAvailable from SAE, 400 Commonwealth Drive, Warrend
8、ale, PA 15096-0001.SAE J641Hydrodynamic Drives TerminologySAE J643Hydrodynamic Drive Test CodeSAE J1087One-Way ClutchesNomenclature and Terminology3. Definitions3.1 Torque ConverterA hydrodynamic drive which transmits power with ability to change torque.3.2 ImpellerDesignates the power input member.
9、 May also be known as the pump.3.3 TurbineDesignates the output member.3.4 ReactorDesignates the reaction member. May also be known as the stator.3.5 One-Way ClutchSee SAE J1087.COPYRIGHT Society of Automotive Engineers, Inc.Licensed by Information Handling ServicesSAE J2440 Issued FEB1998-2-3.6 Loc
10、k-Up Torque Converter A hydrodynamic torque converter using a clutch to provide a direct mechanicaldrive.3.7 Clutch PistonA friction element device which mechanically couples the impeller and turbine.3.8 DamperA device that reduces the amplitude of torsional vibration to the output.3.9 BladeWithin a
11、n element, designates the means of directing fluid. Sometimes referred to as fins.3.10 Torus SectionDesignates the confines of a flow circuit in a radial plane of a torque converter or fluidcoupling.3.11 ShellDesignates the outside wall of the torus section in any member.3.12 Torque Converter SizeIn
12、 general terms, designates the maximum diameter of the flow path.3.13 HubThe tubular appendage on the impeller side of the converter. The hub typically drives the transmissionpump.3.14 Hub SlotThe portion of the hub that drives the transmission pump.3.15 PilotDesignates the part of the converter tha
13、t locates the converter to the crankshaft centerline.3.16 Non-Lockup Torque ConverterA conventional torque converter which does not contain a lockup clutch.Abbreviated as NLU.4. Dimensions and Material Standards4.1 External Dimensional StandardsThe critical external dimensions are illustrated in Fig
14、ure 1.FIGURE 1TORQUE CONVERTER DIMENSIONSCOPYRIGHT Society of Automotive Engineers, Inc.Licensed by Information Handling ServicesSAE J2440 Issued FEB1998-3-4.1.1 HUB DIMENSIONSHub diameters (designated as B in Figure 1) are given in Table 1.4.1.2 PILOT DIMENSIONSPilot diameters, dimension C in Figur
15、e 1, are indicated in Table 2.4.1.3 OVERALL HEIGHTOverall converter height, dimension A in Figure 1, are shown in Table 3.4.1.4 HUB SLOT WIDTHS AND DEPTHSHub slot widths and depths are shown in Table 4.TABLE 1TORQUE CONVERTER HUB DIMENSIONSConverterLower Limit,cm (in)Upper Limit,cm (in)P.G., TH 350,
16、TH 400,7274.755 (1.872) 4.763 (1.875)TH2004R,TH700R44.432 (1.745) 4.440 (1.748)Ford Lower Hub 5.060 (1.992) 5.070 (1.996)Ford Upper Hub 5.034 (1.982) 5.044 (1.986)904 3.797 (1.495) 3.805 (1.498)TABLE 2TORQUE CONVERTER PILOT DIMENSIONSTorque Converter TypeC, Lower Limit,cm (in)C, Upper Limit,cm (in)P
17、G., TH350,TH4004.318 (1.700) 4.326 (1.703)TH2004R,TH700R44.318 (1.700) 4.326 (1.703)Ford Big Block 4.691 (1.847) 4.699 (1.850)Ford Small Block 3.485 (1.372) 3.493 (1.375)727, 904 4.590 (1.807) 4.597 (1.810)904 Early Model 3.929 (1.547) 3.937 (1.550)TABLE 3TORQUE CONVERTER OVERALL HEIGHT DIMENSIONSC
18、onverter TypeA, Lower Limitcm (in)A, Upper Limit,cm (in)P.G., Turbo 15.54 (6.120) 15.62 (6.150)2004R, 700R4 14.84 (5.844) 14.92 (5.874)Pan Fill C-4, C-6,FMX, AOD14.97 (5.895) 15.05 (5.925)CF C-4 14.27 (5.620) 14.35 (5.650)727 NLU 13.72 (5.400) 13.91 (5.475)904 NLU 13.58 (5.345) 13.65 (5.375)TABLE 4T
19、ORQUE CONVERTER HUB SLOT DIMENSIONSApplication Width, cm (in)0.018 (0.007)Depth, cm (In)0.038 (0.015)Turbo 350, 400,P.G., 700R4 and2004R Hub1.021 (0.402) 1.273 (0.501)TF 727 and 904Hub1.016 (0.400) 1.588 (0.625)COPYRIGHT Society of Automotive Engineers, Inc.Licensed by Information Handling ServicesS
20、AE J2440 Issued FEB1998-4-4.1.5 HUB SLOT DEPTHOn Torqueflite converters, the D dimension as shown in Figure 1 should also beconsidered. This dimensions is given in Table 5.4.1.6 HUB LENGTHDimension X as shown in Table 6.4.1.7 DIMENSION YThis hub to converter top dimension should be considered on all
21、 Torqueflite converters, toinsure that no interference is encountered with the pump. This Dimension is given in Table 7.4.1.8 BOLT CIRCLESSee Table 8.4.1.9 RUNOUTRunout should be less than 0.025 cm (0.010 in).TABLE 5TORQUEFLITE HUB SLOT DEPTHTorque Converter typeD DimensionsLower LImit,cm (in)D Dime
22、nsion Upper Limit,cm (in)904.727 12.22 (4.810) 12.29 (4.840)TABLE 6TORQUE CONVERTER HUB LENGTHConverter TypeHub length, mm (in)0.079(0.031)THUPPR4 10 in S-10 5.72 (2.250)TH2004R lock-up 5.08 (2.000)11 in P.G. 5.40 (2.125)All Fords with F-30 hub 5.87 (2.313)TABLE 7TORQUE CONVERTERConverter typeDimens
23、ion Y,cm (in)11 in Torqueflite 727 25.4 (1.000)12 in Torqueflite 727 20.6 (0.813)11 in Torqueflite 904 23.8 (0.938)10 in Torqueflite 904 25.4 (1.000)10 in Torqueflite 727 28.6 (1.125)TABLE 8TORQUE CONVERTER BOLT CIRCLEConverter typeBolt Circle, cm (in)0.040(0.016)Chrysler 25.40 (10.000)GM Small 27.3
24、1 (10.750)GM Large 29.21 (11.500)Ford Mustang II 23.81 (9.375)Ford Small 26.67 (10.500)Ford Large 29.05 (11.438)COPYRIGHT Society of Automotive Engineers, Inc.Licensed by Information Handling ServicesSAE J2440 Issued FEB1998-5-4.2 Internal Dimensional Standards4.2.1 FIT OF PILOT BUSHING0.010 cm to 0
25、020 cm (0.004 in to 0.008 in) typical.4.2.2 TURBINE CLEARANCE SPECIFICATIONSSee Table 9.4.2.3 SPLINE LOCATIONSSee Table 10.4.3 Material StandardsSee Table 11.TABLE 9TORQUE CONVERTER TURBINE CLEARANCETorque ConverterNominal Size cm (in)Turbine Clearance,cm (in)17.8 (7.0) 0.203 to 0.229 (0.080 to 0.0
26、90)20.3 (8.0) 0.121 to 0.216 (0.075 to 0.085)22.9 (9.0) 0.229 to 0.254 (0.090 to 0.100)25.4 to 30.5 (10.0 to 12.0) 0.254 to 0.318 (0.100 to 0.125)TABLE 10TORQUE CONVERTER SPLINE LOCATIONSConverter TypeHub to Stator distance,cm (in)Hub to Turbine Spline,cm (in)G.M. Powerglide 7.620 (3.000) 11.430 (4.
27、500)G.M. Turbo 350 and 400 7.747 (3.050) 11.560 (4.550)G.M. Turbo 200-4R 6.058 (2.375) 9.271 (3.650)G.M. Turbo 700-R4 6.058 (2.375) 8.636 (3.400)FORD C-4 8.098 (3.188) 12.065 (4.750)FORD C-6 8.098 (3.188) 12.065 (4.750)FORD AOD 8.255 (3.250) 11.557 (4.550)CHRYLSER 727 7.112 (2.800) 10.287 (4.050)CHR
28、YLSER 904 7.112 (2.800) 10.668 (4.200)TABLE 11TORQUE CONVERTER MATERIALSPartsMaterial (minimum standards)Hub 1018 SteelTurbine Spline 1018 SteelInner Race 52100 or 8620 Steel(1)1. Requires heat treatingOuter Race 8620 Steel(1)Pilot 1018 Steel(2)2. Some require heat treatingCOPYRIGHT Society of Autom
29、otive Engineers, Inc.Licensed by Information Handling ServicesSAE J2440 Issued FEB1998-6-5. NotesBalance should be checked with the turbine in at least three positions. This insures that the converterwill not be internally out of balance. Overall balance should be held within 10 grams.5.1 Key WordsB
30、alance, Bolt Circle, Bolt Pattern, Hub, PIlot, Powerglide (P.G.), TH350, TH400, TH200-4R,TH700-R4, C-4, C-6, AOD, Torqueflite 727, Torqueflite 904, Runout, Hub, Turbine, Hub Slot, Pilot BushingPREPARED BY THE SAE AFTERMARKET SPECIALTY SYSTEMS GROUPCOPYRIGHT Society of Automotive Engineers, Inc.Licen
31、sed by Information Handling ServicesSAE J2440 Issued FEB1998RationaleNot applicable.Relationship of SAE Standard to ISO StandardNot applicable.ApplicationThe scope of this SAE Draft Technical Report is to establish dimensional standards for high-performance domestic torque converter manufacturers. M
32、any torque converter manufacturers buildconverters to their own standards. Some of these standards may be outside of the specifications thatdefine a quality performance torque converter.Reference SectionSAE J641Hydrodynamic Drives TerminologySAE J643Hydrodynamic Drive Test CodeSAE J1087One-Way ClutchesNomenclature and TerminologyDeveloped by the SAE Aftermarket Specialty Systems GroupCOPYRIGHT Society of Automotive Engineers, Inc.Licensed by Information Handling Services
